JavaScript: Add change note.

Max Schaefer · Max Schaefer · commit cc6ca8bc6230 · 2019-02-26T15:53:29.000Z
diff --git a/change-notes/1.20/analysis-javascript.md b/change-notes/1.20/analysis-javascript.md
@@ -8,6 +8,7 @@
   - [hapi](https://hapijs.com/)
   - [js-cookie](https://github.com/js-cookie/js-cookie)
   - [React](https://reactjs.org/)
+  - [socket.io](http://socket.io)
   - [Vue](https://vuejs.org/)
 
 * File classification has been improved to recognize additional generated files, for example files from [HTML Tidy](html-tidy.org).
diff --git a/change-notes/1.20/support/javascript-typescript-frameworks.csv b/change-notes/1.20/support/javascript-typescript-frameworks.csv
@@ -17,6 +17,7 @@ ramda, Utility library
 react, HTML framework
 request, Network communicator
 sequelize, Database
+socket.io, Network communicator
 sqlite3, Database
 superagent, Network communicator
 underscore, Utility library
